body, html {
  margin: 0;
  padding: 0;
  height: 100%;
  background: black;
  overflow-x: hidden;
}

.background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  z-index: 1;
}

.logo {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  max-width: 60%;
  z-index: 2;
  transition: all 0.2s ease;
}

/* Make logo 20% larger on mobile */
@media (max-width: 768px) {
  .logo {
    max-width: 76%;
  }
}